Pipe Restoration Technologies, LLC
27Patents
25Active
27Granted
47Portfolio score
Filing activity: Aug 27, 2003 → Mar 14, 2019 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7160574B1 | Barrier coating corrosion control methods and systems for interior piping systems | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7858149B2 | Methods and systems for coating and sealing inside piping systems | Emerging Cross-Sectional Technologies | 27 | Active |
| US7517409B1 | Barrier coating corrosion control methods and systems for interior piping systems | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8343579B2 | Methods and systems for coating and sealing inside of piping systems | Emerging Cross-Sectional Technologies | 12 | Active |
| US8524320B1 | Process for coating the interior surface of water service lines | Performing Operations; Transporting | 11 | Active |
| US9273815B2 | Process for coating the interior surface of water service lines | Performing Operations; Transporting | 11 | Active |
| US8696823B1 | Methods and systems for abrasive cleaning and barrier coating/sealing of pipes | Emerging Cross-Sectional Technologies | 10 | Active |
| US8795768B2 | Methods and systems for coating and sealing inside of piping systems | Emerging Cross-Sectional Technologies | 10 | Active |
| US9611973B2 | Process for coating the interior surface of water service lines | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9352357B2 | Methods and systems for coating and sealing inside piping systems | Emerging Cross-Sectional Technologies | 6 | Active |
| US9724730B2 | Methods and systems for coating and sealing inside piping systems | Emerging Cross-Sectional Technologies | 6 | Active |
| US8033242B2 | Methods and systems for coating and sealing inside of piping systems | Emerging Cross-Sectional Technologies | 5 | Active |
| US9446429B2 | Barrier coating corrosion control methods and systems for interior piping systems | Emerging Cross-Sectional Technologies | 5 | Active |
| US8895905B2 | Portable heating apparatus for heating interior piping systems | Electricity | 4 | Active |
| US8399813B2 | Portable heating apparatus for heating interior piping systems | Electricity | 4 | Active |
| US9555453B2 | Methods and systems for abrasive cleaning and barrier coating/sealing of pipes | Emerging Cross-Sectional Technologies | 4 | Active |
| US8887660B2 | Barrier coating corrosion control methods and systems for interior piping systems | Emerging Cross-Sectional Technologies | 4 | Active |
| US9744561B2 | Barrier coating corrosion control methods and systems for interior walls of pipe in underground piping | Emerging Cross-Sectional Technologies | 4 | Active |
| US9889470B2 | Processes for coating the interior surfaces of nonmetal pipes | Emerging Cross-Sectional Technologies | 2 | Active |
| US9764354B2 | Process for coating the interior surface of underground pipes | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9889469B2 | Process for coating the interior surfaces of pipes made of nonmetal materials | Emerging Cross-Sectional Technologies | 2 | Active |
| US8206783B2 | Barrier coating corrosion control methods and systems for interior piping systems | Emerging Cross-Sectional Technologies | 2 | Active |
| US10279375B2 | Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8354140B2 | Barrier coating corrosion control methods and systems for interior piping systems | Emerging Cross-Sectional Technologies | 2 | Active |
| US10076770B2 | Processes for coating the interior surfaces of nonmetal materials | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.